8491652 has 24 divisors (see below), whose sum is σ = 16229976. Its totient is φ = 3863808.

The previous prime is 8491643. The next prime is 8491663. The reversal of 8491652 is 2561948.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 7268416 = 1106^2 + 2696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (676249).

Almost surely, 2^8491652 is an apocalyptic number.

It is an amenable number.

8491652 is a deficient number, since it is larger than the sum of its proper divisors (7738324).

8491652 is a wasteful number, since it uses less digits than its factorization.

8491652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 8491652 is about 2914.0439255440. The cubic root of 8491652 is about 204.0159221201.

The spelling of 8491652 in words is "eight million, four hundred ninety-one thousand, six hundred fifty-two".